<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
<div class="box">
  <input type="button" class="sun1" value="美女1" >
  <input type="button" class="sun1" value="美女2" >
  <input type="button" class="sun1" value="美女3" >
  <input type="button" class="sun1" value="美女3" >
  <input type="button" class="sun1" value="美女3" >
</div> 
<div class="img">
  <img src="./images/01.jpg" alt="">
</div> 
</body>
<script>
var box=document.getElementsByClassName('')
</script>

</html>